<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    
    <!-- 判断是否中奖 -->
    <script>

        var name = prompt("请输入名字")
        if (name === "刘德华") {
            alert("恭喜你中中了5块钱！");
        }
        else {
            alert("很遗憾，你么没有中奖！")
            }
    </script>
</body>
</html>